package myschool.web;

import myschool.entity.Admin;
import myschool.service.AdminService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet(name = "LoginServlet",value = "/doLoginServlet")
public class LoginServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request, response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        request.setCharacterEncoding("utf-8");
        String u=request.getParameter("name");
        String pass=request.getParameter("pass");
        Admin admin = AdminService.ME.login(u, pass);
        if(admin==null){
            request.setAttribute("tip","错误的用户名或者密码！");
            request.getRequestDispatcher("/login.jsp").forward(request,response);
            return;
        }
        HttpSession session = request.getSession();
        session.setAttribute("USER_LOGIN",admin);
        response.sendRedirect("main.jsp");
    }
}
